Ricoh Aficio MP C2050 Service Manual

SC Tables
SM Appendix 4-37 D037/D038/D040/D041
Appendix:
Service Call
Conditions
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
 Counter device control board defective
 Backup battery of counter device defective
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
636 CTL SD Card Error
01 D
Expanded authentication module error
There is no expanded authentication module in the machine.
The SD card or the file of the expanded authentication module is
broken.
There is no DESS module in the machine.
 No expanded authentication module
 Defective SD card
 No DESS module
1. Install the expanded authentication module.
2. Install the SD card.
3. Install the DESS module.
02 D
Version error
The version of the expanded authentication module is not correct.
 Incorrect module version
1. Install the correct file of the expanded authentication module.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
641
CTL
D
BCU control data transfer abnormal
A sampling of the control data sent from the BCU reveals an
abnormality.
 Controller board defective

Ricoh Aficio MP C2050 Specifications